{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x48b2caa1b67ebdf49fe6a4a887baa2bd2a683bb5913a2ddcbd8c7e0de973f735",
    "signature": "0xd736a17d3cd837b53cce9fd9d45ca62fec45071d588ace580a8e9b677fe517f26b02fc948ad745b991afedc6cc31ca9e1f99a8a12f0215100cf585d3e6f8b98a1b",
    "signer": "0xAbB7565763522cA8f288760b3a514516854fbd83",
    "userId": "445116910"
  }
}